Лабораторная работа №6

src/CollectionAdditionalObjects/AdditionalCollections.java

@@ -0,0 +1,61 @@
+package CollectionAdditionalObjects;
+
+import DifferentRollers.IDifferentRollers;
+import Drawings.DrawingBulldozer;
+import Drawings.DrawingExcavator;
+import Entities.EntityBulldozer;
+import Entities.EntityExcavator;
+
+import java.lang.reflect.Array;
+import java.util.Random;
+
+public class AdditionalCollections <T extends EntityBulldozer, U extends IDifferentRollers>{
+    public T[] _collectionEntity;
+    public U[] _collectionRollers;
+    public AdditionalCollections(int size, Class<T> type1, Class<T> type2) {
+        _collectionEntity = (T[]) Array.newInstance(type1, size);
+        _collectionRollers = (U[]) Array.newInstance(type2, size);
+        CountEntities = size;
+        CountRollers = size;
+    }
+    public int CountEntities;
+    public int CountRollers;
+    public int Insert(T entity) {
+        int index = 0;
+        while (index < CountEntities) {
+            if (_collectionEntity[index] == null)
+            {
+                _collectionEntity[index] = entity;
+                return index;
+            }
+            ++index;
+        }
+        return -1;
+    }
+    public int Insert(U rollers) {
+        int index = 0;
+        while (index < CountRollers) {
+            if (_collectionRollers[index] == null)
+            {
+                _collectionRollers[index] = rollers;
+                return index;
+            }
+            ++index;
+        }
+        return -1;
+    }
+    public DrawingBulldozer CreateAdditionalCollectionBulldozer() {
+        Random random = new Random();
+        if (_collectionEntity == null || _collectionRollers == null) return null;
+        T entity = _collectionEntity[random.nextInt(CountEntities)];
+        U rollers = _collectionRollers[random.nextInt(CountRollers)];
+        DrawingBulldozer drawingBulldozer = null;
+        if (entity instanceof EntityExcavator) {
+            drawingBulldozer = new DrawingExcavator((EntityExcavator) entity, rollers);
+        }
+        else {
+            drawingBulldozer = new DrawingBulldozer(entity, rollers);
+        }
+        return drawingBulldozer;
+    }
+}

src/CollectionGenericObjects/AbstractCompany.java

@@ -0,0 +1,34 @@
+package CollectionGenericObjects;
+
+import Drawings.DrawingBulldozer;
+
+import java.awt.*;
+
+public abstract class AbstractCompany {
+    protected int _placeSizeWidth = 195;
+    protected  int _placeSizeHeight = 80;
+    protected int _pictureWidth;
+    protected  int _pictureHeight;
+    public ICollectionGenericObjects<DrawingBulldozer> _collection = null;
+    private int GetMaxCount() {
+        return _pictureWidth * _pictureHeight / (_placeSizeWidth * _placeSizeHeight);
+    }
+    public AbstractCompany(int picWidth, int picHeight, ICollectionGenericObjects<DrawingBulldozer> collection)
+    {
+        _pictureWidth = picWidth;
+        _pictureHeight = picHeight;
+        _collection = collection;
+        _collection.SetMaxCount(GetMaxCount());
+    }
+    //перегрузка операторов в джаве невозможна
+    public DrawingBulldozer GetRandomObject()
+    {
+        return _collection.Get((int)(Math.random()*GetMaxCount()));
+    }
+    public void SetPosition()
+    {
+        SetObjectsPosition();
+    }
+    public abstract void DrawBackground(Graphics graphics);
+    protected abstract void SetObjectsPosition();
+}

src/CollectionGenericObjects/BulldozerSharingService.java

@@ -0,0 +1,49 @@
+package CollectionGenericObjects;
+
+import Drawings.DrawingBulldozer;
+
+import java.awt.*;
+
+public class BulldozerSharingService extends AbstractCompany{
+    public BulldozerSharingService(int picWidth, int picHeight, ICollectionGenericObjects<DrawingBulldozer> collection) {
+        super(picWidth, picHeight, collection);
+    }
+    @Override
+    public void DrawBackground(Graphics g) {
+        int width = _pictureWidth / _placeSizeWidth;
+        int height = _pictureHeight / _placeSizeHeight;
+        g.setColor(Color.BLACK);
+        for (int i = 0; i < width; i++)
+        {
+            for (int j = 0; j < height + 1; ++j)
+            {
+                g.drawLine(i * _placeSizeWidth, j * _placeSizeHeight, i * _placeSizeWidth + _placeSizeWidth / 2, j * _placeSizeHeight);
+            }
+            g.drawLine(i * _placeSizeWidth, 0, i * _placeSizeWidth, _pictureHeight);
+        }
+    }
+    @Override
+    protected void SetObjectsPosition() {
+        int width = _pictureWidth / _placeSizeWidth;
+        int height = _pictureHeight / _placeSizeHeight;
+
+        int posWidth = width - 1;
+        int posHeight = 0;
+        for (int i = 0; i < (_collection.getCount()); i++) {
+            if (_collection.Get(i) != null) {
+                _collection.Get(i).SetPictureSize(_pictureWidth, _pictureHeight);
+                _collection.Get(i).SetPosition(_placeSizeWidth * posWidth + 4, posHeight * _placeSizeHeight + 4);
+            }
+            if (posWidth > 0)
+                posWidth--;
+            else {
+                posWidth = width - 1;
+                posHeight++;
+            }
+            if (posHeight > height) {
+                return;
+            }
+        }
+    }
+}
+

src/CollectionGenericObjects/CollectionType.java

@@ -0,0 +1,7 @@
+package CollectionGenericObjects;
+
+public enum CollectionType {
+    None,
+    Massive,
+    List
+}

src/CollectionGenericObjects/ICollectionGenericObjects.java

@@ -0,0 +1,14 @@
+package CollectionGenericObjects;
+
+public interface ICollectionGenericObjects<T>
+{
+    int getCount();
+    void SetMaxCount(int count);
+    int Insert(T obj);
+    T Remove(int position);
+    T Get(int position);
+    CollectionType GetCollectionType();
+    Iterable<T> GetItems();
+    void ClearCollection();
+}
+

src/CollectionGenericObjects/ListGenericObjects.java

@@ -0,0 +1,75 @@
+package CollectionGenericObjects;
+
+import java.util.*;
+public class ListGenericObjects<T> implements ICollectionGenericObjects<T> {
+    private List<T> _collection;
+    private CollectionType collectionType = CollectionType.List;
+    private int _maxCount;
+    public int getCount() {
+        return _collection.size();
+    }
+    @Override
+    public void SetMaxCount(int size) {
+        if (size > 0) {
+            _maxCount = size;
+        }
+    }
+    public ListGenericObjects() {
+        _collection = new ArrayList<T>();
+    }
+    @Override
+    public CollectionType GetCollectionType() {
+        return collectionType;
+    }
+    @Override
+    public T Get(int position)
+    {
+        if (position >= getCount() || position < 0) return null;
+        return _collection.get(position);
+    }
+    @Override
+    public int Insert(T obj)
+    {
+        if (getCount() == _maxCount) return -1;
+        _collection.add(obj);
+        return getCount();
+    }
+    @Override
+    public T Remove(int position)
+    {
+        if (position >= getCount() || position < 0) return null;
+        T obj = _collection.get(position);
+        _collection.remove(position);
+        return obj;
+    }
+    @Override
+    public Iterable<T> GetItems() {
+        return new Iterable<T>() {
+            @Override
+            public Iterator<T> iterator() {
+                return new Iterator<T>() {
+                    private int currentIndex = 0;
+                    private int count = 0;
+                    @Override
+                    public boolean hasNext() {
+                        return currentIndex < getCount();
+                    }
+                    @Override
+                    public T next() {
+                        if (hasNext()) {
+                            count++;
+                            return _collection.get(currentIndex++);
+                        }
+                        throw new NoSuchElementException();
+                    }
+                };
+            }
+        };
+    }
+    @Override
+    public void ClearCollection() {
+        for (T bulldozer : _collection) {
+            bulldozer = null;
+        }
+    }
+}

src/CollectionGenericObjects/MassiveGenericObjects.java

@@ -0,0 +1,86 @@
+package CollectionGenericObjects;
+
+import Drawings.DrawingBulldozer;
+import java.lang.reflect.Array;
+import java.util.*;
+
+public class MassiveGenericObjects<T> implements ICollectionGenericObjects<T>{
+    private T[] _collection = null;
+    private CollectionType collectionType = CollectionType.Massive;
+    private int Count;
+    @Override
+    public void SetMaxCount(int size) {
+        if (size > 0) {
+            if (_collection == null){
+                _collection = (T[]) Array.newInstance((Class) DrawingBulldozer.class, size);
+                Count = size;
+            }
+        }
+    }
+    @Override
+    public int getCount() {
+        return Count;
+    }
+    @Override
+    public CollectionType GetCollectionType() {
+        return collectionType;
+    }
+    @Override
+    public int Insert(T obj) {
+        int index = 0;
+        while (index < getCount())
+        {
+            if (_collection[index] == null)
+            {
+                _collection[index] = obj;
+                return index;
+            }
+            ++index;
+        }
+        return -1;
+    }
+    @Override
+    public T Remove(int position) {
+        if (position >= getCount() || position < 0)
+            return null;
+        T obj = (T) _collection[position];
+        _collection[position] = null;
+        return obj;
+    }
+    @Override
+    public T Get(int position) {
+        if (position >= getCount() || position < 0) return null;
+        return (T) _collection[position];
+    }
+    @Override
+    public Iterable<T> GetItems() {
+        return new Iterable<T>() {
+            @Override
+            public Iterator<T> iterator() {
+                return new Iterator<T>() {
+                    private int currentIndex = 0;
+                    //нужен ли count
+                    private int count = 0;
+                    @Override
+                    public boolean hasNext() {
+                        return currentIndex < getCount();
+                    }
+                    @Override
+                    public T next() {
+                        if (hasNext()) {
+                            count++;
+                            return _collection[currentIndex++];
+                        }
+                        throw new NoSuchElementException();
+                    }
+                };
+            }
+        };
+    }
+    @Override
+    public void ClearCollection() {
+        for (T bulldozer : _collection) {
+            bulldozer = null;
+        }
+    }
+}

src/CollectionGenericObjects/StorageCollection.java

@@ -0,0 +1,195 @@
+package CollectionGenericObjects;
+
+import Drawings.DrawingBulldozer;
+import Drawings.ExtensionDrawingBulldozer;
+
+import java.io.*;
+import java.util.*;
+
+public class StorageCollection<T extends DrawingBulldozer> {
+    private Map<String, ICollectionGenericObjects<T>> _storages;
+    public StorageCollection()
+    {
+        _storages = new HashMap<String, ICollectionGenericObjects<T>>();
+    }
+    public Set<String> Keys() {
+        Set<String> keys = _storages.keySet();
+        return keys;
+    }
+    public void AddCollection(String name, CollectionType collectionType)
+    {
+        if (_storages.containsKey(name)) return;
+        if (collectionType == CollectionType.None) return;
+        else if (collectionType == CollectionType.Massive)
+            _storages.put(name, new MassiveGenericObjects<T>());
+        else if (collectionType == CollectionType.List)
+            _storages.put(name, new ListGenericObjects<T>());
+    }
+    public void DelCollection(String name)
+    {
+        if (_storages.containsKey(name))
+            _storages.remove(name);
+    }
+    // в джаве отсутствуют индикаторы
+    public ICollectionGenericObjects<T> getCollectionObject(String name) {
+        if (_storages.containsKey(name))
+            return _storages.get(name);
+        return null;
+    }
+    //дополнительное задание 1
+    public T Get(String name, int position){
+        if(_storages.containsKey(name))
+            return _storages.get(name).Remove(position);
+        return null;
+    }
+
+    private String _collectionKey = "CollectionsStorage";
+    private String _collectionName = "StorageCollection";
+    private String _separatorForKeyValueS = "|";
+    private String _separatorForKeyValue = "\\|";
+    private String _separatorItemsS = ";";
+    private String _separatorItems = "\\;";
+    public boolean SaveData(String filename) {
+        if (_storages.isEmpty()) return false;
+        File file = new File(filename);
+        if (file.exists()) file.delete();
+        try {
+            file.createNewFile();
+            FileWriter writer = new FileWriter(file);
+            writer.write(_collectionKey);
+            writer.write("\n");
+            for (Map.Entry<String, ICollectionGenericObjects<T>> value : _storages.entrySet()) {
+                StringBuilder sb = new StringBuilder();
+                sb.append(value.getKey());
+                sb.append(_separatorForKeyValueS);
+                sb.append(value.getValue().GetCollectionType());
+                sb.append(_separatorForKeyValueS);
+                sb.append(value.getValue().getCount());
+                sb.append(_separatorForKeyValueS);
+                for (T bulldozer : value.getValue().GetItems()) {
+                    String data = ExtensionDrawingBulldozer.GetDataForSave((DrawingBulldozer) bulldozer);
+                    if (data.isEmpty()) continue;
+                    sb.append(data);
+                    sb.append(_separatorItemsS);
+                }
+                sb.append("\n");
+                writer.write(String.valueOf(sb));
+            }
+            writer.close();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        return true;
+    }
+    public boolean LoadData(String filename) {
+        File file = new File(filename);
+        if (!file.exists()) return false;
+        try (BufferedReader fs = new BufferedReader(new FileReader(filename))) {
+            String s = fs.readLine();
+            if (s == null || s.isEmpty() || !s.startsWith(_collectionKey))
+                return false;
+            _storages.clear();
+            s = "";
+            while ((s = fs.readLine()) != null) {
+                String[] record = s.split(_separatorForKeyValue);
+                if (record.length != 4) {
+                    continue;
+                }
+                ICollectionGenericObjects<T> collection = CreateCollection(record[1]);
+                if (collection == null)
+                {
+                    return false;
+                }
+                collection.SetMaxCount(Integer.parseInt(record[2]));
+                String[] set = record[3].split(_separatorItems);
+                for (String elem : set) {
+                    DrawingBulldozer bulldozer = ExtensionDrawingBulldozer.CreateDrawingBulldozer(elem);
+                    if (collection.Insert((T) bulldozer) == -1)
+                    {
+                        return false;
+                    }
+                }
+                _storages.put(record[0], collection);
+            }
+            return true;
+        }
+        catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+    public boolean SaveCollection(String filename, String name) {
+        if (_storages.isEmpty()) return false;
+        File file = new File(filename);
+        if (file.exists()) file.delete();
+        try {
+            file.createNewFile();
+            FileWriter writer = new FileWriter(file);
+            writer.write(_collectionName);
+            writer.write("\n");
+            ICollectionGenericObjects<T> value = _storages.get(name);
+            StringBuilder sb = new StringBuilder();
+            sb.append(name);
+            sb.append(_separatorForKeyValueS);
+            sb.append(value.GetCollectionType());
+            sb.append(_separatorForKeyValueS);
+            sb.append(value.getCount());
+            sb.append(_separatorForKeyValueS);
+            for (T bulldozer : value.GetItems()) {
+                String data = ExtensionDrawingBulldozer.GetDataForSave((DrawingBulldozer) bulldozer);
+                if (data.isEmpty()) continue;
+                sb.append(data);
+                sb.append(_separatorItemsS);
+            }
+            writer.append(sb);
+            writer.close();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+        return true;
+    }
+    public boolean LoadCollection(String filename) {
+        File file = new File(filename);
+        if (!file.exists()) return false;
+        try (BufferedReader fs = new BufferedReader(new FileReader(filename))) {
+            String s = fs.readLine();
+            if (s == null || s.isEmpty() || !s.startsWith(_collectionName))
+                return false;
+            if (_storages.containsKey(s)) {
+                _storages.get(s).ClearCollection();
+            }
+            s = fs.readLine();
+            String[] record = s.split(_separatorForKeyValue);
+            if (record.length != 4) {
+                return false;
+            }
+            ICollectionGenericObjects<T> collection = CreateCollection(record[1]);
+            if (collection == null)
+            {
+                return false;
+            }
+            collection.SetMaxCount(Integer.parseInt(record[2]));
+            String[] set = record[3].split(_separatorItems);
+            for (String elem : set) {
+                DrawingBulldozer bulldozer = ExtensionDrawingBulldozer.CreateDrawingBulldozer(elem);
+                if (collection.Insert((T) bulldozer) == -1)
+                {
+                    return false;
+                }
+            }
+            _storages.put(record[0], collection);
+            return true;
+        }
+        catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+    public ICollectionGenericObjects<T> CreateCollection(String s) {
+        switch (s) {
+            case "Massive":
+                return new MassiveGenericObjects<T>();
+            case "List":
+                return new ListGenericObjects<T>();
+        }
+        return null;
+    }
+}

src/DifferentRollers/DrawingRollersCross.java

@@ -0,0 +1,32 @@
+package DifferentRollers;
+
+import java.awt.*;
+
+public class DrawingRollersCross implements IDifferentRollers{
+    private RollersCount rollersCount;
+    @Override
+    public void setRollersCount(int numOfRoller){
+        for (RollersCount numofenum : RollersCount.values()){
+            if (numofenum.getNumOfRollers() == numOfRoller){
+                rollersCount = numofenum;
+                return;
+            }
+        }
+    }
+
+    @Override
+    public RollersCount getRollersCount(){
+        return rollersCount;
+    }
+
+    @Override
+    public void DrawRollers(Graphics2D g, int x, int y, int width, int height, Color bodyColor){
+        g.setColor(bodyColor);
+        g.fillOval(x, y, width, height);
+        g.setColor(Color.BLACK);
+        g.drawLine(x+2, y+2, x+6, y+6);
+        g.drawLine(x+2, y+6, x+6, y+2);
+        g.drawOval(x, y, width, height);
+        g.setColor(bodyColor);
+    }
+}

src/DifferentRollers/DrawingRollersPlus.java

@@ -0,0 +1,32 @@
+package DifferentRollers;
+
+import java.awt.*;
+
+public class DrawingRollersPlus implements IDifferentRollers{
+    private RollersCount rollersCount;
+    @Override
+    public void setRollersCount(int numOfRoller){
+        for (RollersCount numofenum : RollersCount.values()){
+            if (numofenum.getNumOfRollers() == numOfRoller){
+                rollersCount = numofenum;
+                return;
+            }
+        }
+    }
+
+    @Override
+    public RollersCount getRollersCount(){
+        return rollersCount;
+    }
+
+    @Override
+    public void DrawRollers(Graphics2D g, int x, int y, int width, int height, Color bodyColor){
+        g.setColor(bodyColor);
+        g.fillOval(x, y, width, height);
+        g.setColor(Color.BLACK);
+        g.drawLine(x+4, y, x+4, y+8);
+        g.drawLine(x, y+4, x+8, y+4);
+        g.drawOval(x, y, width, height);
+        g.setColor(bodyColor);
+    }
+}

src/DifferentRollers/DrawingRollersStar.java

@@ -0,0 +1,34 @@
+package DifferentRollers;
+
+import java.awt.*;
+
+public class DrawingRollersStar implements IDifferentRollers{
+    private RollersCount rollersCount;
+    @Override
+    public void setRollersCount(int numOfRoller){
+        for (RollersCount numofenum : RollersCount.values()){
+            if (numofenum.getNumOfRollers() == numOfRoller){
+                rollersCount = numofenum;
+                return;
+            }
+        }
+    }
+
+    @Override
+    public RollersCount getRollersCount(){
+        return rollersCount;
+    }
+
+    @Override
+    public void DrawRollers(Graphics2D g, int x, int y, int width, int height, Color bodyColor){
+        g.setColor(bodyColor);
+        g.fillOval(x, y, width, height);
+        g.setColor(Color.BLACK);
+        g.drawLine(x+4, y, x+4, y+8);
+        g.drawLine(x, y+4, x+8, y+4);
+        g.drawLine(x+2, y+2, x+6, y+6);
+        g.drawLine(x+2, y+6, x+6, y+2);
+        g.drawOval(x, y, width, height);
+        g.setColor(bodyColor);
+    }
+}

src/DifferentRollers/IDifferentRollers.java

@@ -0,0 +1,9 @@
+package DifferentRollers;
+
+import java.awt.*;
+
+public interface IDifferentRollers {
+    void setRollersCount(int numOfRoller);
+    RollersCount getRollersCount();
+    void DrawRollers(Graphics2D g, int x, int y, int width, int height, Color bodyColor);
+}

src/DifferentRollers/RollersCount.java

@@ -0,0 +1,14 @@
+package DifferentRollers;
+
+public enum RollersCount {
+    OneRoller(1),
+    TwoRollers(2),
+    ThreeRollers(3);
+    private int numOfRollers;
+    RollersCount(int numOfRollers){
+        this.numOfRollers = numOfRollers;
+    }
+    public int getNumOfRollers(){
+        return numOfRollers;
+    }
+}

src/Drawings/CanvasExcavator.java

@@ -0,0 +1,18 @@
+package Drawings;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class CanvasExcavator extends JComponent{
+    public DrawingBulldozer _drawingBulldozer;
+    public CanvasExcavator(){}
+    public void paintComponent(Graphics g){
+        if(_drawingBulldozer == null){
+            return;
+        }
+        super.paintComponent(g);
+        Graphics2D g2d = (Graphics2D) g;
+        _drawingBulldozer.DrawTransport(g2d);
+        super.repaint();
+    }
+}

src/Drawings/CanvasFormBulldozerCollection.java

@@ -0,0 +1,34 @@
+package Drawings;
+
+import CollectionGenericObjects.AbstractCompany;
+import CollectionGenericObjects.ICollectionGenericObjects;
+import CollectionGenericObjects.MassiveGenericObjects;
+
+import javax.swing.*;
+import java.awt.*;
+
+public class CanvasFormBulldozerCollection<T> extends JComponent
+{
+    public AbstractCompany company = null;
+    public void SetCollectionToCanvas(AbstractCompany company) {
+        this.company =  company;
+    }
+    public CanvasFormBulldozerCollection(){}
+    public void paintComponent(Graphics g) {
+        super.paintComponents(g);
+        if (company == null || company._collection == null) {
+            return;
+        }
+        company.DrawBackground(g);
+        for (int i = 0; i < company._collection.getCount(); i++) {
+
+            Graphics2D g2d = (Graphics2D) g;
+            T obj =  (T)company._collection.Get(i);
+            if (obj instanceof DrawingBulldozer) {
+                ((DrawingBulldozer) obj).DrawTransport(g2d);
+            }
+        }
+        super.repaint();
+    }
+}
+

src/Drawings/DirectionType.java

@@ -0,0 +1,9 @@
+package Drawings;
+
+public enum DirectionType {
+    Unknow,
+    Up,
+    Down,
+    Left,
+    Right
+}

src/Drawings/DrawingBulldozer.java

@@ -0,0 +1,195 @@
+package Drawings;
+
+import DifferentRollers.DrawingRollersCross;
+import DifferentRollers.DrawingRollersPlus;
+import DifferentRollers.DrawingRollersStar;
+import DifferentRollers.IDifferentRollers;
+import Entities.EntityBulldozer;
+
+import javax.swing.*;
+import java.awt.*;
+import java.util.Random;
+
+public class DrawingBulldozer extends JPanel {
+    public Entities.EntityBulldozer EntityBulldozer;
+    public IDifferentRollers drawingRollers;
+    public Integer _startPosX;                       // Левая координата отрисовки
+    public Integer _startPosY;                       // Верхняя координата отрисовки
+    private Integer _pictureWidth;           // Ширина окна отрисовки
+    private Integer _pictureHeight;          // Высота окна отрисовки
+    protected int _drawingExcWidth = 120;          // Ширина отрисовки трактора
+    protected int _drawingExcHeight = 70;         // Высота отрисовки трактора
+    public Integer GetPosX(){return _startPosX;}
+    public Integer GetPosY(){return _startPosY;}
+    public Integer GetWidth(){return _drawingExcWidth;}
+    public Integer GetHeight(){return _drawingExcHeight;}
+
+    protected DrawingBulldozer(){
+        _pictureWidth = null;
+        _pictureHeight = null;
+        _startPosX = null;
+        _startPosY = null;
+    }
+
+    public DrawingBulldozer(int speed, double weight, Color bodyColor){
+        super();
+        EntityBulldozer = new EntityBulldozer(speed, weight, bodyColor);
+    }
+
+    protected DrawingBulldozer(int _drawingExcWidth, int _drawingExcHeight) {
+        super();
+        this._drawingExcWidth = _drawingExcWidth;
+        this._drawingExcHeight = _drawingExcHeight;
+    }
+
+    public DrawingBulldozer(EntityBulldozer entity, IDifferentRollers rollers) {
+        EntityBulldozer = entity;
+        drawingRollers = rollers;
+    }
+
+    // Смена границ формы отрисовки
+    public void SetPictureSize(int width, int height)
+    {
+        if (_drawingExcWidth > width || _drawingExcHeight > height)
+        {
+            return;
+        }
+
+        if (_startPosX != null && _startPosY != null) {
+            if (_startPosX < 0) { _startPosX = 0; }
+            if (_startPosX + _drawingExcWidth > width) { _startPosX = width - _drawingExcWidth; }
+            if (_startPosY < 0) { _startPosY = 0; }
+            if (_startPosY + _drawingExcHeight > height) { _startPosY = height - _drawingExcHeight; }
+        }
+        _pictureWidth = width;
+        _pictureHeight = height;
+    }
+
+    //Установка позиции Экскаватора
+    public void SetPosition(int x, int y){
+        if (_pictureWidth == null || _pictureHeight == null)
+        {
+            return;
+        }
+
+        if (x + _drawingExcWidth > _pictureWidth || x < 0) {
+            Random random = new Random();
+            _startPosX = random.nextInt(_pictureWidth - _drawingExcWidth);
+        }
+        else {
+            _startPosX = x;
+        }
+
+        if (y + _drawingExcHeight > _pictureHeight || y < 0) {
+            Random random = new Random();
+            _startPosY = random.nextInt(_pictureHeight - _drawingExcHeight);
+        }
+        else {
+            _startPosY = y;
+        }
+    }
+
+    // Изменение направления движения
+    public boolean MoveTransport(DirectionType direction){
+        if (EntityBulldozer == null || _startPosX == null || _startPosY == null){
+            return false;
+        }
+        switch (direction) {
+            case Left:
+                if (_startPosX - EntityBulldozer.Step > 0) {
+                    _startPosX -= (int) EntityBulldozer.Step;
+                }
+                return true;
+            case Up:
+                if (_startPosY - EntityBulldozer.Step > 0) {
+                    _startPosY -= (int) EntityBulldozer.Step;
+                }
+                return true;
+            case Right:
+                if (_startPosX + EntityBulldozer.Step < _pictureWidth - _drawingExcWidth) {
+                    _startPosX += (int) EntityBulldozer.Step;
+                }
+                return true;
+            case Down:
+                if (_startPosY + EntityBulldozer.Step < _pictureHeight - _drawingExcHeight) {
+                    _startPosY += (int) EntityBulldozer.Step;
+                }
+                return true;
+            default:
+                return false;
+        }
+    }
+
+    public String[] GetStringRepresentationRollers() {
+        if (drawingRollers instanceof DrawingRollersPlus) {
+            return new String[]{String.valueOf(drawingRollers.getRollersCount().getNumOfRollers()), "DrawingRollersPlus"};
+        }
+        else if (drawingRollers instanceof DrawingRollersCross) {
+            return new String[]{String.valueOf(drawingRollers.getRollersCount().getNumOfRollers()), "DrawingRollersCross"};
+        }
+        else if (drawingRollers instanceof DrawingRollersStar) {
+            return new String[]{String.valueOf(drawingRollers.getRollersCount().getNumOfRollers()), "DrawingRollersStar"};
+        }
+        return null;
+    }
+
+    // Отрисовка Экскаватора
+    public void DrawTransport(Graphics2D g){
+        if (EntityBulldozer == null || _startPosX == null || _startPosY == null){
+            return;
+        }
+
+        // Границы экскаватора
+        g.setColor(Color.BLACK);
+        g.drawRect(_startPosX + 20, _startPosY + 25, 60, 20); // главная нижняя
+        g.drawRect(_startPosX + 35, _startPosY + 10, 5, 15);
+        g.drawRect(_startPosX + 55, _startPosY + 3, 22, 22); // кабина
+
+        g.setColor(EntityBulldozer.getBodyColor());
+        g.fillRect(_startPosX + 21, _startPosY + 26, 59, 19);
+        g.fillRect(_startPosX + 36, _startPosY + 11, 4, 14);
+
+        g.setColor(Color.cyan);
+        g.fillRect(_startPosX + 56, _startPosY + 4, 21, 21);
+
+        // Гусеница
+        g.setColor(Color.BLACK);
+        g.drawRect(_startPosX + 24, _startPosY + 47, 48, 17);
+
+        // Основные катки
+        g.setColor(Color.BLACK);
+        g.drawOval(_startPosX + 15, _startPosY + 47, 17, 17);
+        g.drawOval(_startPosX + 63, _startPosY + 47, 17, 17);
+
+        g.setColor(EntityBulldozer.getBodyColor());
+        g.fillOval(_startPosX + 15, _startPosY + 47, 17, 17);
+        g.fillOval(_startPosX + 63, _startPosY + 47, 17, 17);
+
+        // Малые катки
+        g.setColor(Color.BLACK);
+        g.drawOval(_startPosX + 40, _startPosY + 48, 5, 5);
+        g.drawOval(_startPosX + 50, _startPosY + 48, 5, 5);
+
+        g.setColor(EntityBulldozer.getBodyColor());
+        g.fillOval(_startPosX + 40, _startPosY + 48, 5, 5);
+        g.fillOval(_startPosX + 50, _startPosY + 48, 5, 5);
+
+        int x = _startPosX;
+        if (drawingRollers != null && drawingRollers.getRollersCount() != null){
+            switch (drawingRollers.getRollersCount()){
+                case OneRoller:
+                    drawingRollers.DrawRollers(g,x + 34, _startPosY + 55, 8, 8, EntityBulldozer.getBodyColor());
+                    break;
+                case TwoRollers:
+                    drawingRollers.DrawRollers(g,x + 34, _startPosY + 55, 8, 8, EntityBulldozer.getBodyColor());
+                    drawingRollers.DrawRollers(g,x + 44, _startPosY + 55, 8, 8, EntityBulldozer.getBodyColor());
+                    break;
+                case ThreeRollers:
+                    drawingRollers.DrawRollers(g,x + 34, _startPosY + 55, 8, 8, EntityBulldozer.getBodyColor());
+                    drawingRollers.DrawRollers(g,x + 44, _startPosY + 55, 8, 8, EntityBulldozer.getBodyColor());
+                    drawingRollers.DrawRollers(g,x + 54, _startPosY + 55, 8, 8, EntityBulldozer.getBodyColor());
+                    break;
+            }
+        }
+    }
+}

src/Drawings/DrawingExcavator.java

@@ -0,0 +1,72 @@
+package Drawings;
+
+import DifferentRollers.IDifferentRollers;
+import Entities.EntityExcavator;
+
+import java.awt.*;
+
+public class DrawingExcavator extends DrawingBulldozer{
+
+    public DrawingExcavator(int speed, double weight, Color bodyColor, Color additionalColor, boolean prop, boolean ladle){
+        EntityBulldozer = new EntityExcavator(speed, weight, bodyColor, additionalColor, prop, ladle);
+    }
+
+    public DrawingExcavator(EntityExcavator entity, IDifferentRollers rollers) {
+        EntityBulldozer = entity;
+        drawingRollers = rollers;
+    }
+
+    // Отрисовка Экскаватора
+    @Override
+    public void DrawTransport(Graphics2D g){
+        if (EntityBulldozer == null || !(EntityBulldozer instanceof EntityExcavator excavator) || _startPosX == null || _startPosY == null){
+            return;
+        }
+        super.DrawTransport(g);
+        if (excavator.getProp()){
+            g.setColor(Color.BLACK);
+            //Опоры
+            //справа
+            g.drawRect(_startPosX + 80, _startPosY + 40, 11, 3);
+            g.drawRect(_startPosX + 87, _startPosY + 43, 5, 25);
+            g.drawRect(_startPosX + 84, _startPosY + 68, 11, 3);
+
+            //слева
+            g.drawRect(_startPosX + 6, _startPosY + 40, 13, 3);
+            g.drawRect(_startPosX + 4, _startPosY + 43, 5, 25);
+            g.drawRect(_startPosX + 1, _startPosY + 68, 11, 3);
+
+            g.setColor(excavator.getAdditionalColor());
+            //покраска справа
+            g.fillRect(_startPosX + 81, _startPosY + 41, 10, 2);
+            g.fillRect(_startPosX + 88, _startPosY + 44, 4, 24);
+            g.fillRect(_startPosX + 85, _startPosY + 69, 10, 2);
+
+            //покраска слева
+            g.fillRect(_startPosX + 7, _startPosY + 41, 12, 2);
+            g.fillRect(_startPosX + 5, _startPosY + 44, 4, 24);
+            g.fillRect(_startPosX + 2, _startPosY + 69, 10, 2);
+        }
+
+        if(excavator.getLadle()){
+            g.setColor(Color.BLACK);
+            //Ковш
+            //ковш(стрела)
+            g.drawRect(_startPosX + 77, _startPosY + 17, 14, 8);
+            g.drawRect(_startPosX + 91, _startPosY + 9, 20, 7);
+            g.drawRect(_startPosX + 111, _startPosY + 17, 9, 20);
+
+            int[] pointsLadleX = {_startPosX + 120, _startPosX + 104, _startPosX + 120};
+            int[] pointsLadleY = {_startPosY + 37, _startPosY + 54, _startPosY + 54};
+
+            Polygon Ladle = new Polygon(pointsLadleX, pointsLadleY, 3);
+            g.drawPolygon(Ladle);
+            g.setColor(excavator.getAdditionalColor());
+            g.fillPolygon(Ladle);
+            //покраска
+            g.fillRect(_startPosX + 78, _startPosY + 18, 13, 7);
+            g.fillRect(_startPosX + 92, _startPosY + 10, 19, 6);
+            g.fillRect(_startPosX + 112, _startPosY + 18, 8, 19);
+        }
+    }
+}

src/Drawings/ExtensionDrawingBulldozer.java

@@ -0,0 +1,80 @@
+package Drawings;
+
+import DifferentRollers.DrawingRollersStar;
+import DifferentRollers.DrawingRollersPlus;
+import DifferentRollers.DrawingRollersCross;
+import DifferentRollers.IDifferentRollers;
+import Entities.*;
+
+import java.util.ArrayList;
+import java.util.Collections;
+
+
+public class ExtensionDrawingBulldozer {
+    private static String _separatorForObjectS = ":";
+    private static String _separatorForObject = "\\:";
+    public static DrawingBulldozer CreateDrawingBulldozer(String info) {
+        String[] strs = info.split(_separatorForObject);
+        EntityBulldozer bulldozer;
+        IDifferentRollers rollers = null;
+        if (strs.length == 9)
+        {
+            String s = strs[8];
+            switch (s) {
+                case "DrawingRollersStar":
+                    rollers = new DrawingRollersStar();
+                    break;
+                case "DrawingRollersPlus":
+                    rollers = new DrawingRollersPlus();
+                    break;
+                case "DrawingRollersCross":
+                    rollers = new DrawingRollersCross();
+                    break;
+            }
+            if (rollers != null) rollers.setRollersCount(Integer.parseInt(strs[7]));
+        }
+        else if (strs.length == 6) {
+            String s = strs[5];
+            switch (s) {
+                case "DrawingRollersStar":
+                    rollers = new DrawingRollersStar();
+                    break;
+                case "DrawingRollersPlus":
+                    rollers = new DrawingRollersPlus();
+                    break;
+                case "DrawingRollersCross":
+                    rollers = new DrawingRollersCross();
+                    break;
+            }
+            if (rollers != null) rollers.setRollersCount(Integer.parseInt(strs[4]));
+        }
+        bulldozer = EntityExcavator.CreateEntityExcavator(strs);
+        if (bulldozer != null)
+        {
+            return new DrawingExcavator((EntityExcavator)bulldozer, rollers);
+        }
+        bulldozer = EntityBulldozer.CreateEntityBulldozer(strs);
+        if (bulldozer != null)
+        {
+            return new DrawingBulldozer(bulldozer, rollers);
+        }
+        return null;
+    }
+    public static String GetDataForSave(DrawingBulldozer drawingBulldozer)
+    {
+        if (drawingBulldozer == null) return "";
+        String[] arrayEntity = drawingBulldozer.EntityBulldozer.GetStringRepresentation();
+        String[] arrayRollers = drawingBulldozer.GetStringRepresentationRollers();
+        if (arrayEntity == null)
+        {
+            return "";
+        }
+        ArrayList<String> list = new ArrayList<>();
+        Collections.addAll(list, arrayEntity);
+        if (arrayRollers == null) {
+            Collections.addAll(list, "0", " ");
+        }
+        else Collections.addAll(list, arrayRollers);
+        return String.join(_separatorForObjectS, list);
+    }
+}

src/Entities/EntityBulldozer.java

@@ -0,0 +1,45 @@
+package Entities;
+
+import java.awt.*;
+import java.util.Objects;
+
+public class EntityBulldozer {
+    private Integer Speed;
+    public Integer getSpeed() {return Speed;}
+    public void setSpeed(int speed) {Speed = speed;}
+    private Double Weight;
+    public Double getWeight() {return Weight;}
+    public void setWeight(double weight) {Weight = weight;}
+    private Color BodyColor;
+
+    public Color getBodyColor() {
+        return BodyColor;
+    }
+
+    public void setBodyColor(Color color) {BodyColor = color;}
+    public double Step;
+    public EntityBulldozer(int speed, double weight, Color bodyColor){
+        Speed = speed;
+        Weight = weight;
+        BodyColor = bodyColor;
+        Step = Speed * 100 / Weight;
+    }
+    public String[] GetStringRepresentation()
+    {
+        return new String[]{"EntityBulldozer", Speed.toString(), Weight.toString(), colorToHexString(BodyColor)};
+    }
+    public static EntityBulldozer CreateEntityBulldozer(String[] strs)
+    {
+        if (strs.length != 6 || !Objects.equals(strs[0], "EntityBulldozer"))
+        {
+            return null;
+        }
+        return new EntityBulldozer(Integer.parseInt(strs[1]), Double.parseDouble(strs[2]), hexStringToColor(strs[3]));
+    }
+    public static String colorToHexString(Color color) {
+        return String.format("#%02x%02x%02x", color.getRed(), color.getGreen(), color.getBlue());
+    }
+    public static Color hexStringToColor(String hexString) {
+        return Color.decode(hexString);
+    }
+}

src/Entities/EntityExcavator.java

@@ -0,0 +1,45 @@
+package Entities;
+
+import java.awt.*;
+import java.util.Objects;
+
+public class EntityExcavator extends EntityBulldozer{
+    private Color AdditionalColor;
+    public Color getAdditionalColor(){
+        return AdditionalColor;
+    }
+    public void setAdditionalColor(Color color) {AdditionalColor = color;}
+    public boolean Prop;
+
+    public boolean getProp(){
+        return Prop;
+    }
+    public void setProp(boolean prop) {Prop = prop;}
+    public boolean Ladle;
+    public void setLadle(boolean ladle) {Ladle = ladle;}
+    public boolean getLadle(){
+        return Ladle;
+    }
+    public EntityExcavator(int speed, double weight, Color bodyColor, Color additionalColor, boolean prop, boolean ladle){
+        super(speed, weight, bodyColor);
+        AdditionalColor = additionalColor;
+        Prop = prop;
+        Ladle = ladle;
+    }
+    @Override
+    public String[] GetStringRepresentation()
+    {
+        return new String[]{"EntityExcavator", getSpeed().toString(), getWeight().toString(),
+                colorToHexString(getBodyColor()), colorToHexString(getAdditionalColor()),
+                String.valueOf(Prop), String.valueOf(Ladle)};
+    }
+    public static EntityExcavator CreateEntityExcavator(String[] strs)
+    {
+        if (strs.length != 9 || !Objects.equals(strs[0], "EntityExcavator"))
+        {
+            return null;
+        }
+        return new EntityExcavator(Integer.parseInt(strs[1]), Double.parseDouble(strs[2]), hexStringToColor(strs[3]),
+                hexStringToColor(strs[4]), Boolean.parseBoolean(strs[5]), Boolean.parseBoolean(strs[6]));
+    }
+}

src/FormAdditionalCollection.java

@@ -0,0 +1,137 @@
+import CollectionAdditionalObjects.AdditionalCollections;
+import CollectionGenericObjects.AbstractCompany;
+import DifferentRollers.DrawingRollersCross;
+import DifferentRollers.DrawingRollersPlus;
+import DifferentRollers.DrawingRollersStar;
+import DifferentRollers.IDifferentRollers;
+import Drawings.DrawingBulldozer;
+import Drawings.CanvasExcavator;
+import Drawings.DrawingExcavator;
+import Entities.EntityBulldozer;
+import Entities.EntityExcavator;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.Random;
+
+public class FormAdditionalCollection extends JFrame {
+    public DrawingBulldozer drawingBulldozer = null;
+    private AbstractCompany company = null;
+    private CanvasExcavator canvasExc = new CanvasExcavator();
+    private AdditionalCollections<EntityBulldozer, IDifferentRollers> additionalCollection = null;
+    private Random random = new Random();
+    private JButton buttonGenerate = new JButton("Создать");
+    private JList<String> listEntity = new JList<String>();
+    private JList<String> listRollers = new JList<String>();
+    public FormAdditionalCollection() {
+        setTitle("Случайный объект");
+        setMinimumSize(new Dimension(650,310));
+        additionalCollection = new AdditionalCollections<EntityBulldozer, IDifferentRollers>(3, (Class) EntityBulldozer.class, (Class) IDifferentRollers.class);
+        AddEntities();
+        AddRollers();
+        buttonGenerate.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+
+                drawingBulldozer = additionalCollection.CreateAdditionalCollectionBulldozer();
+                drawingBulldozer.SetPictureSize(getWidth(), getHeight());
+                drawingBulldozer.SetPosition(50,50);
+                canvasExc._drawingBulldozer = drawingBulldozer;
+                canvasExc.repaint();
+                DrawingBulldozer copyBulldozer;
+                if (drawingBulldozer instanceof DrawingExcavator)
+                    copyBulldozer =  new DrawingExcavator((EntityExcavator) drawingBulldozer.EntityBulldozer, drawingBulldozer.drawingRollers);
+                else
+                    copyBulldozer =  new DrawingBulldozer(drawingBulldozer.EntityBulldozer, drawingBulldozer.drawingRollers);
+                company._collection.Insert(copyBulldozer);
+                FormBulldozerCollection.canvasShow();
+
+                String[] data1 = new String[additionalCollection.CountEntities];
+                for (int i = 0; i < additionalCollection.CountEntities; i++) {
+                    EntityBulldozer entity = additionalCollection._collectionEntity[i];
+                    data1[i] = ToString(entity);
+                }
+                String[] data2 = new String[additionalCollection.CountRollers];
+                for (int i = 0; i < additionalCollection.CountRollers; i++) {
+                    IDifferentRollers rollers = additionalCollection._collectionRollers[i];
+                    data2[i] = ToString(rollers);
+                }
+                listEntity.setListData(data1);
+                listRollers.setListData(data2);
+            }
+        });
+        buttonGenerate.setBounds(450, 10, 100, 50);
+        add(buttonGenerate);
+        listEntity.setBounds(10,200,300,60);
+        listRollers.setBounds(320,200,300,60);
+        add(listEntity);
+        add(listRollers);
+        add(canvasExc);
+        setVisible(true);
+    }
+    private String ToString(EntityBulldozer entity) {
+        String str = "";
+        if (entity instanceof EntityExcavator) str += "EntityExcavator ";
+        else str += "EntityBulldozer ";
+        str += entity.getBodyColor().toString();
+        return str;
+    }
+    private String ToString(IDifferentRollers rollers) {
+        if (rollers == null || rollers.getRollersCount() == null)
+            return "Dont have rollers";
+        String str = "Rollers ";
+        if (rollers instanceof DrawingRollersCross) str += "Type Cross ";
+        else if (rollers instanceof DrawingRollersPlus) str += "Type Plus ";
+        else str += "Type Star ";
+        str += rollers.getRollersCount().toString();
+        return str;
+    }
+    public void AddEntities() {
+        for (int i = 0; i < additionalCollection.CountEntities; i++) {
+            random = new Random();
+            int speed = random.nextInt(100, 300);
+            double weight = random.nextInt(1000, 3000);
+            Color bodycolor = new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256));
+            EntityBulldozer entity;
+            if (random.nextBoolean()) {
+                entity = new EntityBulldozer(speed, weight, bodycolor);
+            }
+            else {
+                Color additionalcolor = new Color(random.nextInt(256), random.nextInt(256), random.nextInt(256));
+                boolean prop = random.nextBoolean();
+                boolean ladle = random.nextBoolean();
+                entity = new EntityExcavator(speed, weight, bodycolor,
+                        additionalcolor, prop, ladle);
+            }
+            additionalCollection.Insert(entity);
+        }
+    }
+    public void AddRollers() {
+        for (int i = 0; i < additionalCollection.CountRollers; i++) {
+            random = new Random();
+            Integer numberOfRollers = random.nextInt(0, 4);
+            IDifferentRollers drawingRollers = null;
+            switch (random.nextInt(0,4)) {
+                case 1:
+                    drawingRollers = new DrawingRollersCross();
+                    break;
+                case 2:
+                    drawingRollers = new DrawingRollersPlus();
+                    break;
+                case 3:
+                    drawingRollers = new DrawingRollersStar();
+                    break;
+                default:
+                    numberOfRollers = null;
+                    break;
+            }
+            if (drawingRollers != null) drawingRollers.setRollersCount(numberOfRollers);
+            additionalCollection.Insert(drawingRollers);
+        }
+    }
+    void setCompany(AbstractCompany company) {
+        this.company = company;
+    }
+}

src/FormBulldozerCollection.java

@@ -0,0 +1,381 @@
+import CollectionGenericObjects.*;
+import Drawings.CanvasFormBulldozerCollection;
+import Drawings.DrawingBulldozer;
+
+import javax.swing.*;
+import javax.swing.text.MaskFormatter;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.text.ParseException;
+import java.util.LinkedList;
+
+import static java.lang.Integer.parseInt;
+
+public class FormBulldozerCollection extends JFrame{
+    private String title;
+    private Dimension dimension;
+    public static CanvasFormBulldozerCollection<DrawingBulldozer> _canvasExcavator = new CanvasFormBulldozerCollection<DrawingBulldozer>();
+    private static AbstractCompany _company = null;
+    private LinkedList<DrawingBulldozer> _collectionRemoveObjects = new LinkedList<DrawingBulldozer>();
+    private StorageCollection<DrawingBulldozer> _storageCollection = new StorageCollection<DrawingBulldozer>();
+    private JTextField textBoxCollection = new JTextField();
+    private JRadioButton radioButtonMassive = new JRadioButton("Массив");
+    private JRadioButton radioButtonList = new JRadioButton("Список");
+    private JButton buttonAddCollection = new JButton("Добавить");
+    private JList listBoxCollection = new JList();
+    private JButton buttonRemoveCollection = new JButton("Удалить");
+    private JButton buttonCreateCompany = new JButton("Создать компанию");
+    private JButton CreateButton = new JButton("Создать бульдозер");
+    private JButton RemoveButton = new JButton("Удалить");
+    private JButton GoToCheckButton = new JButton("Тест");
+    private JButton RandomButton = new JButton("Случайный объект");
+    private JButton RemoveObjectsButton = new JButton("Показать удаленный");
+    private JButton RefreshButton = new JButton("Обновить");
+    private JComboBox ComboBoxCollections = new JComboBox(new String[]{"", "Хранилище"});
+    private JFormattedTextField MaskedTextField;
+
+    private JMenuBar menuBar = new JMenuBar();
+    private JMenu fileMenu = new JMenu("Файл");
+    private JMenuItem saveItem = new JMenuItem("Сохранить");
+    private JMenuItem loadItem = new JMenuItem("Загрузить");
+    private JMenuItem saveCollection = new JMenuItem("Сохранить коллекцию");
+    private JMenuItem loadCollection = new JMenuItem("Загрузить коллекцию");
+    public FormBulldozerCollection(String title, Dimension dimension) {
+        this.title = title;
+        this.dimension = dimension;
+    }
+    public static void canvasShow() {
+        _company.SetPosition();
+        _canvasExcavator.SetCollectionToCanvas(_company);
+        _canvasExcavator.repaint();
+    }
+
+    public void Init() {
+        setTitle(title);
+        setMinimumSize(dimension);
+        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+
+        MaskFormatter mask = null;
+        try {
+            mask = new MaskFormatter("##");
+            mask.setPlaceholder("00");
+        } catch (ParseException e) {
+            throw new RuntimeException(e);
+        }
+
+        MaskedTextField = new JFormattedTextField(mask);
+
+        CreateButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (_company == null) return;
+                FormExcavatorConfig form = new FormExcavatorConfig("", new Dimension(700, 300));
+                form.setCompany(_company);
+                form.Init();
+                form.setLocationRelativeTo(null);
+            }
+        });
+
+        RemoveButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (_company == null || MaskedTextField.getText() == null || listBoxCollection.getSelectedValue().toString() == null) {
+                    return;
+                }
+                int pos = parseInt(MaskedTextField.getText());
+                int resultConfirmDialog = JOptionPane.showConfirmDialog(null,
+                        "Удалить", "Удаление",
+                        JOptionPane.YES_NO_OPTION);
+                if (resultConfirmDialog == JOptionPane.NO_OPTION) return;
+                DrawingBulldozer obj = _storageCollection.Get(listBoxCollection.getSelectedValue().toString(), pos);
+                if (obj != null) {
+                    JOptionPane.showMessageDialog(null, "Объект удален");
+                    _collectionRemoveObjects.push(obj);
+                    canvasShow();
+                }
+                else {
+                    JOptionPane.showMessageDialog(null, "Объект не удалось удалить");
+                }
+            }
+        });
+
+        GoToCheckButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (_company == null)
+                {
+                    return;
+                }
+                DrawingBulldozer bulldozer = null;
+                int counter = 100;
+                while (bulldozer == null)
+                {
+                    bulldozer = _company.GetRandomObject();
+                    counter--;
+                    if (counter <= 0)
+                    {
+                        break;
+                    }
+                }
+                if (bulldozer == null)
+                {
+                    return;
+                }
+                FormExcavator form = new FormExcavator("Экскаватор", new Dimension(900,565));
+                form.Init(bulldozer);
+            }
+        });
+
+        RandomButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (_company == null)
+                {
+                    return;
+                }
+                FormAdditionalCollection form = new FormAdditionalCollection();
+                form.setCompany(_company);
+            }
+        });
+
+        RefreshButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (_company == null)
+                {
+                    return;
+                }
+                canvasShow();
+            }
+        });
+
+        buttonAddCollection.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (textBoxCollection.getText().isEmpty() || (!radioButtonMassive.isSelected()
+                        && !radioButtonList.isSelected())) {
+                    JOptionPane.showMessageDialog(null, "Не все данные заполнены");
+                    return;
+                }
+                CollectionType collectionType = CollectionType.None;
+                if (radioButtonMassive.isSelected())
+                {
+                    collectionType = CollectionType.Massive;
+                }
+                else if (radioButtonList.isSelected())
+                {
+                    collectionType = CollectionType.List;
+                }
+                _storageCollection.AddCollection(textBoxCollection.getText(), collectionType);
+                RefreshListBoxItems();
+            }
+        });
+
+        buttonRemoveCollection.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (listBoxCollection.getSelectedIndex() < 0 || listBoxCollection.getSelectedValue() == null) {
+                    JOptionPane.showMessageDialog(null, "Коллекция не выбрана");
+                    return;
+                }
+                int resultConfirmDialog = JOptionPane.showConfirmDialog(null,
+                        "Удалить", "Удаление",
+                        JOptionPane.YES_NO_OPTION);
+                if (resultConfirmDialog == JOptionPane.NO_OPTION) return;
+                _storageCollection.DelCollection(listBoxCollection.getSelectedValue().toString());
+                RefreshListBoxItems();
+            }
+        });
+
+        buttonCreateCompany.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (listBoxCollection.getSelectedIndex() < 0 || listBoxCollection.getSelectedValue() == null) {
+                    JOptionPane.showMessageDialog(null, "Коллекция не выбрана");
+                    return;
+                }
+                ICollectionGenericObjects<DrawingBulldozer> collection =
+                        _storageCollection.getCollectionObject(listBoxCollection.getSelectedValue().toString());
+                if (collection == null) {
+                    JOptionPane.showMessageDialog(null, "Коллекция не проинициализирована");
+                    return;
+                }
+                switch (ComboBoxCollections.getSelectedItem().toString()) {
+                    case "Хранилище":
+                        _company = new BulldozerSharingService(getWidth()-200, getHeight()-70,
+                                collection);
+                        break;
+                }
+                RefreshListBoxItems();
+            }
+        });
+
+        RemoveObjectsButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (_collectionRemoveObjects.isEmpty())
+                {
+                    return;
+                }
+                DrawingBulldozer bulldozer = null;
+                bulldozer = _collectionRemoveObjects.pop();
+                if (bulldozer == null)
+                {
+                    return;
+                }
+                FormExcavator form = new FormExcavator("Экскаватор", new Dimension(900,565));
+                form.Init(bulldozer);
+            }
+        });
+
+        saveItem.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                SaveFile();
+            }
+        });
+
+
+        loadItem.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                LoadFile();
+            }
+        });
+
+        saveCollection.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                System.out.println("Сохранение коллекции");
+                SaveCollection();
+            }
+        });
+
+        loadCollection.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                System.out.println("Загрузка коллекции");
+                LoadCollection();
+            }
+        });
+
+        JLabel labelCollectionName = new JLabel("Название коллекции");
+        ButtonGroup radioButtonsGroup = new ButtonGroup();
+        radioButtonsGroup.add(radioButtonMassive);
+        radioButtonsGroup.add(radioButtonList);
+
+        fileMenu.add(saveItem);
+        fileMenu.add(loadItem);
+        fileMenu.add(saveCollection);
+        fileMenu.add(loadCollection);
+        menuBar.add(fileMenu);
+        setJMenuBar(menuBar);
+
+        _canvasExcavator.setBounds(0, 0, getWidth()-200, getHeight());
+        labelCollectionName.setBounds(getWidth()-190, 30, 150, 20);
+        textBoxCollection.setBounds(getWidth()-190, 52, 150, 25);
+        radioButtonMassive.setBounds(getWidth()-190, 80, 75, 20);
+        radioButtonList.setBounds(getWidth()-105, 80, 75, 20);
+        buttonAddCollection.setBounds(getWidth()-190, 105, 150, 20);
+        listBoxCollection.setBounds(getWidth()-190, 135, 150, 70);
+        buttonRemoveCollection.setBounds(getWidth()-190, 210, 150, 20);
+        ComboBoxCollections.setBounds(getWidth()-190, 10, 150, 20);
+        buttonCreateCompany.setBounds(getWidth()-190, 240, 150, 20);
+        CreateButton.setBounds(getWidth()-190, 280, 150, 30);
+        MaskedTextField.setBounds(getWidth()-190,360,150,30);
+        RemoveButton.setBounds(getWidth()-190, 400, 150, 30);
+        GoToCheckButton.setBounds(getWidth()-190, 440, 150, 30);
+        RandomButton.setBounds(getWidth()-190, 480, 150, 30);
+        RemoveObjectsButton.setBounds(getWidth()-190, 520, 150, 30);
+        RefreshButton.setBounds(getWidth()-190, getHeight()-100, 150, 30);
+
+        setSize(dimension.width,dimension.height);
+        setLayout(null);
+        add(_canvasExcavator);
+        add(labelCollectionName);
+        add(textBoxCollection);
+        add(radioButtonMassive);
+        add(radioButtonList);
+        add(buttonAddCollection);
+        add(listBoxCollection);
+        add(buttonRemoveCollection);
+        add(ComboBoxCollections);
+        add(buttonCreateCompany);
+        add(CreateButton);
+        add(MaskedTextField);
+        add(RemoveButton);
+        add(GoToCheckButton);
+        add(RandomButton);
+        add(RemoveObjectsButton);
+        add(RefreshButton);
+        setVisible(true);
+    }
+
+    private void RefreshListBoxItems()
+    {
+        DefaultListModel<String> list = new DefaultListModel<String>();
+        for (String name : _storageCollection.Keys()) {
+            if (name != "")
+            {
+                list.addElement(name);
+            }
+        }
+        listBoxCollection.setModel(list);
+    }
+
+    private String SaveWindow() {
+        FileDialog fileDialog = new FileDialog(this, "Сохранить файл", FileDialog.SAVE);
+        fileDialog.setVisible(true);
+        String directory = fileDialog.getDirectory();
+        String file = fileDialog.getFile();
+        if (directory == null || file == null) return null;
+        return directory + file;
+    }
+    private void SaveFile() {
+        String filename = SaveWindow();
+        if (_storageCollection.SaveData(filename)) {
+            JOptionPane.showMessageDialog(null, "Сохранено");
+        }
+        else JOptionPane.showMessageDialog(null, "Ошибка сохранения");
+    }
+    private void SaveCollection() {
+        String filename = SaveWindow();
+        if (filename == null) {
+            JOptionPane.showMessageDialog(null, "Файл не выбран");
+            return;
+        }
+        if (listBoxCollection.getSelectedIndex() < 0 || listBoxCollection.getSelectedValue() == null) {
+            JOptionPane.showMessageDialog(null, "Коллекция не выбрана");
+        }
+        if (_storageCollection.SaveCollection(filename, listBoxCollection.getSelectedValue().toString())) {
+            JOptionPane.showMessageDialog(null, "Коллекция сохранена");
+        }
+        else JOptionPane.showMessageDialog(null, "Ошибка сохранения");
+    }
+    private String LoadWindow() {
+        FileDialog fileDialog = new FileDialog(this, "Загрузить файл", FileDialog.LOAD);
+        fileDialog.setVisible(true);
+        String directory = fileDialog.getDirectory();
+        String file = fileDialog.getFile();
+        if (directory == null || file == null) return null;
+        return directory + file;
+    }
+    private void LoadFile() {
+        String filename = LoadWindow();
+        if (_storageCollection.LoadData(filename)) {
+            JOptionPane.showMessageDialog(null, "Загрузка прошла успешно");
+            RefreshListBoxItems();
+        }
+        else JOptionPane.showMessageDialog(null, "Не загрузилось");
+
+    }
+    private void LoadCollection() {
+        String filename = LoadWindow();
+        if (_storageCollection.LoadCollection(filename)) {
+            JOptionPane.showMessageDialog(null, "Коллекция загружена");
+            RefreshListBoxItems();
+        }
+        else JOptionPane.showMessageDialog(null, "Ошибка загрузки");
+    }
+}

src/FormExcavator.java

@@ -0,0 +1,135 @@
+import Drawings.*;
+import MovementStrategy.*;
+
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+public class FormExcavator extends JFrame {
+    private String title;
+    private Dimension dimension;
+    private int Width, Height;
+    private CanvasExcavator canvasExcavator = new CanvasExcavator();
+    private JButton UpButton = new JButton();
+    private JButton DownButton = new JButton();
+    private JButton LeftButton = new JButton();
+    private JButton RightButton = new JButton();
+    private AbstractStrategy _strategy;
+    private JComboBox ComboBoxStrategy = new JComboBox(new String[]{"К центру", "К краю"});
+    private JButton ButtonStrategy = new JButton("Шаг");
+    public FormExcavator(String title, Dimension dimension) {
+        this.title = title;
+        this.dimension = dimension;
+    }
+
+    public void Init(DrawingBulldozer bulldozer) {
+        setTitle(title);
+        setMinimumSize(dimension);
+
+        Width = getWidth() - 15;
+        Height = getHeight() - 35;
+        ComboBoxStrategy.setEnabled(true);
+        _strategy = null;
+        canvasExcavator._drawingBulldozer = bulldozer;
+
+        Icon iconUp = new ImageIcon("res/up.png");
+        UpButton.setIcon(iconUp);
+        UpButton.setName("Up");
+        DownButton.setName("Down");
+        Icon iconDown = new ImageIcon("res/down.png");
+        DownButton.setIcon(iconDown);
+        LeftButton.setName("Left");
+        Icon iconLeft = new ImageIcon("res/left.png");
+        LeftButton.setIcon(iconLeft);
+        RightButton.setName("Right");
+        Icon iconRight = new ImageIcon("res/right.png");
+        RightButton.setIcon(iconRight);
+
+        ButtonStrategy.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (canvasExcavator._drawingBulldozer == null) return;
+                if (ComboBoxStrategy.isEnabled())
+                {
+                    int index = ComboBoxStrategy.getSelectedIndex();
+                    switch(index)
+                    {
+                        case 0:
+                            _strategy = new MoveToCenter();
+                            break;
+                        case 1:
+                            _strategy = new MoveToBorder();
+                            break;
+                        default:
+                            _strategy = null;
+                            break;
+                    }
+                    if (_strategy == null)
+                    {
+                        return;
+                    }
+                    _strategy.SetData(new MoveableExcavator(canvasExcavator._drawingBulldozer), Width, Height);
+                }
+                if (_strategy == null)
+                {
+                    return;
+                }
+                ComboBoxStrategy.setEnabled(false);
+                _strategy.MakeStep();
+                if (_strategy.GetStatus() == StrategyStatus.Finish)
+                {
+                    ComboBoxStrategy.setEnabled(true);
+                    _strategy = null;
+                }
+            }
+        });
+
+        ActionListener actionListener = new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent event) {
+                if (canvasExcavator._drawingBulldozer == null) return;
+                boolean result = false;
+                switch ((((JButton)(event.getSource())).getName())) {
+                    case "Up":
+                        result = canvasExcavator._drawingBulldozer.MoveTransport(DirectionType.Up);
+                        break;
+                    case "Down":
+                        result = canvasExcavator._drawingBulldozer.MoveTransport(DirectionType.Down);
+                        break;
+                    case "Left":
+                        result = canvasExcavator._drawingBulldozer.MoveTransport(DirectionType.Left);
+                        break;
+                    case "Right":
+                        result = canvasExcavator._drawingBulldozer.MoveTransport(DirectionType.Right);
+                        break;
+                }
+                if (result) {
+                    canvasExcavator.repaint();
+                }
+            }
+        };
+        UpButton.addActionListener(actionListener);
+        DownButton.addActionListener(actionListener);
+        LeftButton.addActionListener(actionListener);
+        RightButton.addActionListener(actionListener);
+
+        setSize(dimension.width,dimension.height);
+        setLayout(null);
+        canvasExcavator.setBounds(0,0, getWidth(), getHeight());
+        UpButton.setBounds(getWidth() - 110, getHeight() - 135, 35, 35);
+        DownButton.setBounds(getWidth() - 110, getHeight() - 85, 35, 35);
+        RightButton.setBounds(getWidth() - 60, getHeight() - 85, 35, 35);
+        LeftButton.setBounds(getWidth() - 160, getHeight() - 85, 35, 35);
+        ComboBoxStrategy.setBounds(getWidth() - 170, 10, 140, 25);
+        ButtonStrategy.setBounds(getWidth() - 130, 45, 100, 25);
+        add(UpButton);
+        add(DownButton);
+        add(RightButton);
+        add(LeftButton);
+        add(ButtonStrategy);
+        add(ComboBoxStrategy);
+        add(canvasExcavator);
+        setVisible(true);
+    }
+}

src/FormExcavatorConfig.java

@@ -0,0 +1,448 @@
+import CollectionGenericObjects.AbstractCompany;
+import DifferentRollers.DrawingRollersStar;
+import DifferentRollers.DrawingRollersCross;
+import DifferentRollers.DrawingRollersPlus;
+import DifferentRollers.IDifferentRollers;
+import Drawings.DrawingBulldozer;
+import Drawings.DrawingExcavator;
+import Entities.EntityExcavator;
+
+import javax.swing.*;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
+import java.awt.*;
+import java.awt.datatransfer.DataFlavor;
+import java.awt.datatransfer.StringSelection;
+import java.awt.datatransfer.Transferable;
+import java.awt.datatransfer.UnsupportedFlavorException;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.MouseAdapter;
+import java.awt.event.MouseEvent;
+import java.io.IOException;
+
+public class FormExcavatorConfig extends JFrame {
+    private String title;
+    private Dimension dimension;
+    private DrawingBulldozer _bulldozer;
+    private AbstractCompany company = null;
+    private JLabel labelSpeed = new JLabel("Скорость");
+    private JLabel labelWeight = new JLabel("Вес");
+    private JLabel labelBulldozer = new JLabel("Бульдозер", SwingConstants.CENTER);
+    private JLabel labelExcavator = new JLabel("Экскаватор", SwingConstants.CENTER);
+    private JLabel labelColor = new JLabel("Цвет");
+    private JLabel labelBodyColor = new JLabel("Цвет кузова", SwingConstants.CENTER);
+    private JLabel labelRollersStar = new JLabel("Катки Звезда",SwingConstants.CENTER);
+    private JLabel labelRollersCross = new JLabel("Катки Крест", SwingConstants.CENTER);
+    private JLabel labelRollersPlus = new JLabel("Катки Плюс", SwingConstants.CENTER);
+    private JLabel labelAdditionalColor = new JLabel("Доп. цвет", SwingConstants.CENTER);
+    private JLabel labelNumberOfRollers = new JLabel("Кол-во катков");
+    private JSpinner spinnerSpeed = new JSpinner();
+    private JSpinner spinnerWeight = new JSpinner();
+    private JSpinner spinnerRollersCount = new JSpinner();
+    private JCheckBox checkBoxLadle = new JCheckBox("Добавить ковш");
+    private JCheckBox checkBoxProp = new JCheckBox("Добавить опоры");
+    private JComponent panelObject = new JPanel();
+    private JPanel panelColorRed = new JPanel();
+    private JPanel panelColorGreen = new JPanel();
+    private JPanel panelColorBlue = new JPanel();
+    private JPanel panelColorYellow = new JPanel();
+    private JPanel panelColorBlack = new JPanel();
+    private JPanel panelColorWhite = new JPanel();
+    private JPanel panelColorGray = new JPanel();
+    private JPanel panelColorPink = new JPanel();
+    private JButton buttonAdd = new JButton("Добавить");
+    private JButton buttonCansel = new JButton("Назад");
+
+    public FormExcavatorConfig(String title, Dimension dimension) {
+        this.title = title;
+        this.dimension = dimension;
+    }
+    public void Init() {
+        SpinnerModel numSpeed = new SpinnerNumberModel(100, 100, 1000, 1);
+        SpinnerModel numWeight = new SpinnerNumberModel(100, 100, 1000, 1);
+        spinnerSpeed.setModel(numSpeed);
+        spinnerWeight.setModel(numWeight);
+        SpinnerModel numRollers = new SpinnerNumberModel(0, 0, 3, 1);
+        spinnerRollersCount.setModel(numRollers);
+        panelObject = new Canvas();
+        panelObject.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
+
+        spinnerSpeed.addChangeListener(new ChangeListener() {
+            @Override
+            public void stateChanged(ChangeEvent e) {
+                if (_bulldozer == null) return;
+                _bulldozer.EntityBulldozer.setSpeed((int)spinnerSpeed.getValue());
+            }
+        });
+        spinnerWeight.addChangeListener(new ChangeListener() {
+            @Override
+            public void stateChanged(ChangeEvent e) {
+                if (_bulldozer == null) return;
+                _bulldozer.EntityBulldozer.setWeight((int)spinnerWeight.getValue());
+            }
+        });
+        checkBoxLadle.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (_bulldozer == null) return;
+                if (_bulldozer.EntityBulldozer instanceof EntityExcavator excavator) {
+                    excavator.setLadle(checkBoxLadle.isSelected());
+                    panelObject.repaint();
+                }
+            }
+        });
+        checkBoxProp.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (_bulldozer == null) return;
+                if (_bulldozer.EntityBulldozer instanceof EntityExcavator excavator) {
+                    excavator.setProp(checkBoxProp.isSelected());
+                    panelObject.repaint();
+                }
+            }
+        });
+
+        labelBulldozer.setBackground(Color.WHITE);
+        labelBulldozer.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
+        labelExcavator.setBackground(Color.WHITE);
+        labelExcavator.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
+        labelBodyColor.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
+        labelAdditionalColor.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
+        labelRollersCross.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
+        labelRollersStar.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
+        labelRollersPlus.setBorder(BorderFactory.createLineBorder(Color.BLACK, 2));
+
+        MouseAdapter labelObjectsMouseDown = new MouseAdapter() {
+            @Override
+            public void mousePressed(MouseEvent e) {
+                ((JLabel) e.getComponent()).getTransferHandler().exportAsDrag(((JLabel) e.getComponent()), e, TransferHandler.COPY);
+            }
+        };
+
+        TransferHandler labelObjectsTransferHandler = new TransferHandler() {
+            @Override
+            public int getSourceActions(JComponent c) {
+                return TransferHandler.COPY;
+            }
+
+            @Override
+            protected Transferable createTransferable(JComponent c) {
+                return new StringSelection(((JLabel) c).getText());
+            }
+        };
+
+        labelBulldozer.addMouseListener(labelObjectsMouseDown);
+        labelBulldozer.setTransferHandler(labelObjectsTransferHandler);
+        labelExcavator.addMouseListener(labelObjectsMouseDown);
+        labelExcavator.setTransferHandler(labelObjectsTransferHandler);
+
+        MouseAdapter labelRollersMouseDown = new MouseAdapter() {
+            @Override
+            public void mousePressed(MouseEvent e) {
+                ((JLabel) e.getComponent()).getTransferHandler().exportAsDrag(((JLabel) e.getComponent()), e, TransferHandler.COPY);
+            }
+        };
+
+        labelRollersCross.addMouseListener(labelRollersMouseDown);
+        labelRollersStar.addMouseListener(labelRollersMouseDown);
+        labelRollersPlus.addMouseListener(labelRollersMouseDown);
+        labelRollersCross.setTransferHandler(new TransferHandler() {
+            @Override
+            public int getSourceActions(JComponent c) {return TransferHandler.COPY;}
+
+            @Override
+            protected Transferable createTransferable(JComponent c) {
+                return new RollersTransferable(new DrawingRollersCross());
+            }
+        });
+        labelRollersStar.setTransferHandler(new TransferHandler() {
+            @Override
+            public int getSourceActions(JComponent c) {return TransferHandler.COPY;}
+
+            @Override
+            protected Transferable createTransferable(JComponent c) {
+                return new RollersTransferable(new DrawingRollersStar());
+            }
+        });
+        labelRollersPlus.setTransferHandler(new TransferHandler() {
+            @Override
+            public int getSourceActions(JComponent c) {return TransferHandler.COPY;}
+
+            @Override
+            protected Transferable createTransferable(JComponent c) {
+                return new RollersTransferable(new DrawingRollersPlus());
+            }
+        });
+
+        panelObject.setTransferHandler(new TransferHandler() {
+            @Override
+            public boolean canImport(TransferSupport support) {
+                return support.isDataFlavorSupported(DataFlavor.stringFlavor) || support.isDataFlavorSupported(RollersTransferable.rollersDataFlavor);
+            }
+            @Override
+            public boolean importData(TransferSupport support) {
+                if (canImport(support)) {
+                    try {
+                        String data = (String) support.getTransferable().getTransferData(DataFlavor.stringFlavor);
+                        switch (data) {
+                            case "Бульдозер":
+                                _bulldozer = new DrawingBulldozer((int) spinnerSpeed.getValue(), (int) spinnerWeight.getValue(),
+                                        Color.WHITE);
+                                break;
+                            case "Экскаватор":
+                                _bulldozer = new DrawingExcavator((int) spinnerSpeed.getValue(), (int) spinnerWeight.getValue(),
+                                        Color.WHITE, Color.BLACK, checkBoxLadle.isSelected(), checkBoxProp.isSelected());
+                                break;
+                        }
+                        if (_bulldozer != null) {
+                            _bulldozer.SetPictureSize(155,155);
+                            _bulldozer.SetPosition(5,10);
+                        }
+                        else return false;
+                    }
+                    catch (UnsupportedFlavorException | IOException e) {}
+                    try {
+                        IDifferentRollers rollers = (IDifferentRollers) support.getTransferable().getTransferData(RollersTransferable.rollersDataFlavor);
+                        _bulldozer.drawingRollers = rollers;
+                        _bulldozer.drawingRollers.setRollersCount((int) spinnerRollersCount.getValue());
+
+                    }catch (UnsupportedFlavorException | IOException e) {}
+                    panelObject.repaint();
+                    return true;
+                }
+                return false;
+            }
+        });
+
+        JPanel[] colorPanels = {
+                panelColorRed,
+                panelColorGreen,
+                panelColorBlue,
+                panelColorYellow,
+                panelColorWhite,
+                panelColorBlack,
+                panelColorGray,
+                panelColorPink,
+        };
+
+        panelColorRed.setBackground(Color.RED);
+        panelColorGreen.setBackground(Color.GREEN);
+        panelColorBlue.setBackground(Color.BLUE);
+        panelColorYellow.setBackground(Color.YELLOW);
+        panelColorWhite.setBackground(Color.WHITE);
+        panelColorBlack.setBackground(Color.BLACK);
+        panelColorGray.setBackground(Color.GRAY);
+        panelColorPink.setBackground(Color.MAGENTA);
+
+        MouseAdapter colorMouseDown = new MouseAdapter() {
+            @Override
+            public void mousePressed(MouseEvent e) {
+                ((JPanel) e.getComponent()).getTransferHandler().exportAsDrag(((JPanel) e.getComponent()), e, TransferHandler.COPY);
+            }
+        };
+
+        for (var panelColor : colorPanels) {
+            panelColor.addMouseListener(colorMouseDown);
+            panelColor.setTransferHandler(new ColorTransferHandler());
+        }
+
+        labelBodyColor.setTransferHandler(new TransferHandler() {
+            @Override
+            public boolean canImport(TransferSupport support) {
+                return support.isDataFlavorSupported(ColorTransferable.colorDataFlavor);
+            }
+            @Override
+            public boolean importData(TransferSupport support) {
+                try {
+                    Color color = (Color) support.getTransferable().getTransferData(ColorTransferable.colorDataFlavor);
+                    if (_bulldozer == null) return false;
+                    _bulldozer.EntityBulldozer.setBodyColor(color);
+                    return true;
+                } catch (UnsupportedFlavorException | IOException e) {
+                    e.printStackTrace();
+                }
+                return false;
+            }
+        });
+
+        labelAdditionalColor.setTransferHandler(new TransferHandler() {
+            @Override
+            public boolean canImport(TransferSupport support) {
+                if (!(_bulldozer instanceof DrawingExcavator)) return false;
+                return support.isDataFlavorSupported(ColorTransferable.colorDataFlavor);
+            }
+            @Override
+            public boolean importData(TransferSupport support) {
+                try {
+                    Color color = (Color) support.getTransferable().getTransferData(ColorTransferable.colorDataFlavor);
+                    if (_bulldozer == null) return false;
+                    if (_bulldozer.EntityBulldozer instanceof EntityExcavator excavator) {
+                        excavator.setAdditionalColor(color);
+                        labelColor.setBackground(color);
+                        return true;
+                    }
+                    return false;
+                } catch (UnsupportedFlavorException | IOException e) {
+                    e.printStackTrace();
+                }
+                return false;
+            }
+        });
+
+        buttonAdd.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                if (_bulldozer == null) return;
+                DrawingBulldozer copyBulldozer;
+                if (_bulldozer instanceof DrawingExcavator)
+                    copyBulldozer =  new DrawingExcavator((EntityExcavator) _bulldozer.EntityBulldozer, _bulldozer.drawingRollers);
+                else
+                    copyBulldozer =  new DrawingBulldozer(_bulldozer.EntityBulldozer, _bulldozer.drawingRollers);
+                company._collection.Insert(copyBulldozer);
+                FormBulldozerCollection.canvasShow();
+                dispose();
+            }
+        });
+
+        buttonCansel.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                dispose();
+            }
+        });
+
+        labelSpeed.setBounds(10, 17, 50, 15);
+        labelWeight.setBounds(10,43, 50, 15);
+        labelNumberOfRollers.setBounds(10, 68, 50, 15);
+        labelBulldozer.setBounds(10,150,90,30);
+        labelExcavator.setBounds(10,190,90,30);
+        labelColor.setBounds(170,10,30,15);
+        labelBodyColor.setBounds(500,5,75, 40);
+        labelAdditionalColor.setBounds(580,5,75,40);
+        labelRollersCross.setBounds(120, 210, 100, 40);
+        labelRollersStar.setBounds(230, 210, 100,40);
+        labelRollersPlus.setBounds(340,210,100,40);
+        spinnerSpeed.setBounds(60,15, 60,20);
+        spinnerWeight.setBounds(60,40, 60,20);
+        spinnerRollersCount.setBounds(60, 65,60,20);
+        checkBoxLadle.setBounds(8,85,150,20);
+        checkBoxProp.setBounds(8,105,150,20);
+        panelObject.setBounds(500,50,160,150);
+        panelColorRed.setBounds(170, 30, 40, 40);
+        panelColorGreen.setBounds(220, 30, 40,40);
+        panelColorBlue.setBounds(270,30,40,40);
+        panelColorYellow.setBounds(320,30,40,40);
+        panelColorWhite.setBounds(170, 80,40,40);
+        panelColorBlack.setBounds(220,80,40,40);
+        panelColorGray.setBounds(270,80,40,40);
+        panelColorPink.setBounds(320,80,40,40);
+        buttonAdd.setBounds(500, 210, 75, 40);
+        buttonCansel.setBounds(590, 210, 70, 40);
+
+        setSize(dimension.width, dimension.height);
+        setLayout(null);
+        add(labelSpeed);
+        add(labelWeight);
+        add(labelNumberOfRollers);
+        add(labelBodyColor);
+        add(labelBulldozer);
+        add(labelExcavator);
+        add(labelColor);
+        add(labelBodyColor);
+        add(labelAdditionalColor);
+        add(labelRollersCross);
+        add(labelRollersStar);
+        add(labelRollersPlus);
+        add(spinnerSpeed);
+        add(spinnerWeight);
+        add(spinnerRollersCount);
+        add(checkBoxLadle);
+        add(checkBoxProp);
+        add(panelObject);
+        add(panelColorRed);
+        add(panelColorGreen);
+        add(panelColorBlue);
+        add(panelColorYellow);
+        add(panelColorWhite);
+        add(panelColorBlack);
+        add(panelColorGray);
+        add(panelColorPink);
+        add(buttonAdd);
+        add(buttonCansel);
+        setVisible(true);
+    }
+    public void setCompany(AbstractCompany company) {
+        this.company = company;
+    }
+    private class Canvas extends JComponent {
+        public Canvas() {
+        }
+        public void paintComponent(Graphics g) {
+            if (_bulldozer == null) {
+                return;
+            }
+            super.paintComponents(g);
+            Graphics2D g2d = (Graphics2D) g;
+            _bulldozer.DrawTransport(g2d);
+            super.repaint();
+        }
+    }
+    private class ColorTransferable implements Transferable {
+        private Color color;
+        private static final DataFlavor colorDataFlavor = new DataFlavor(Color.class, "Color");
+        public ColorTransferable(Color color) {
+            this.color = color;
+        }
+        @Override
+        public DataFlavor[] getTransferDataFlavors() {
+            return new DataFlavor[]{colorDataFlavor};
+        }
+        @Override
+        public boolean isDataFlavorSupported(DataFlavor flavor) {
+            return colorDataFlavor.equals(flavor);
+        }
+        @Override
+        public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException {
+            if (isDataFlavorSupported(flavor)) {
+                return color;
+            } else {
+                throw new UnsupportedFlavorException(flavor);
+            }
+        }
+    }
+    private class ColorTransferHandler extends TransferHandler {
+        @Override
+        public int getSourceActions(JComponent c) {
+            return TransferHandler.COPY;
+        }
+        @Override
+        protected Transferable createTransferable(JComponent c) {
+            return new ColorTransferable(c.getBackground());
+        }
+    }
+    private class RollersTransferable implements Transferable {
+        private IDifferentRollers  rollers;
+        private static final DataFlavor rollersDataFlavor = new DataFlavor(IDifferentRollers.class, "Rollers");
+        public RollersTransferable(IDifferentRollers rollers) {
+            this.rollers = rollers;
+        }
+        @Override
+        public DataFlavor[] getTransferDataFlavors() {
+            return new DataFlavor[]{rollersDataFlavor};
+        }
+        @Override
+        public boolean isDataFlavorSupported(DataFlavor flavor) {
+            return flavor.equals(rollersDataFlavor);
+        }
+        @Override
+        public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException {
+            if (isDataFlavorSupported(flavor)) {
+                return rollers;
+            } else {
+                throw new UnsupportedFlavorException(flavor);
+            }
+        }
+    }
+
+}

src/Main.java

@@ -1,5 +0,0 @@
-public class Main {
-    public static void main(String[] args) {
-        System.out.println("Hello world!");
-    }
-}

src/MovementStrategy/AbstractStrategy.java

@@ -0,0 +1,56 @@
+package MovementStrategy;
+
+public abstract class AbstractStrategy {
+    private IMoveableObjects _moveableObject;
+    private StrategyStatus _state = StrategyStatus.NotInit;
+    public int FieldWidth;
+    public int FieldHeight;
+    public StrategyStatus GetStatus() {return _state;}
+    public void SetData(IMoveableObjects moveableObjects, int width, int height)
+    {
+        if (moveableObjects == null)
+        {
+            _state = StrategyStatus.NotInit;
+            return;
+        }
+        _state = StrategyStatus.InProgress;
+        _moveableObject = moveableObjects;
+        FieldWidth = width;
+        FieldHeight = height;
+    }
+    public void MakeStep()
+    {
+        if (_state != StrategyStatus.InProgress) return;
+        if (IsTargetDestination())
+        {
+            _state = StrategyStatus.Finish;
+            return;
+        }
+        MoveToTarget();
+    }
+    protected boolean MoveLeft() {return MoveTo(MovementDirection.Left);}
+    protected boolean MoveRight() {return MoveTo(MovementDirection.Right);}
+    protected boolean MoveUp() {return MoveTo(MovementDirection.Up);}
+    protected boolean MoveDown() {return MoveTo(MovementDirection.Down);}
+    protected ObjectParameters GetObjectParameters() {return _moveableObject.GetObjectPosition();}
+    protected Integer GetStep()
+    {
+        if (_state != StrategyStatus.InProgress)
+        {
+            return null;
+        }
+        return _moveableObject.GetStep();
+    }
+    protected abstract void MoveToTarget();
+    protected abstract boolean IsTargetDestination();
+    private boolean MoveTo(MovementDirection movementDirection)
+    {
+        if (_state != StrategyStatus.InProgress)
+        {
+            return false;
+        }
+        boolean stateTryMoveObject = _moveableObject.TryMoveObject(movementDirection);
+        if (stateTryMoveObject) return stateTryMoveObject;
+        return false;
+    }
+}

src/MovementStrategy/IMoveableObjects.java

@@ -0,0 +1,7 @@
+package MovementStrategy;
+
+public interface IMoveableObjects {
+    ObjectParameters GetObjectPosition();
+    int GetStep();
+    boolean TryMoveObject(MovementDirection direction);
+}

src/MovementStrategy/MoveToBorder.java

@@ -0,0 +1,26 @@
+package MovementStrategy;
+
+public class MoveToBorder extends AbstractStrategy{
+    @Override
+    protected boolean IsTargetDestination(){
+        ObjectParameters objParams = GetObjectParameters();
+        if (objParams == null){
+            return false;
+        }
+        return objParams.RightBorder + GetStep() >= FieldWidth - GetStep() && objParams.DownBorder + GetStep() >= FieldHeight - GetStep();
+    }
+
+    @Override
+    protected void MoveToTarget(){
+        ObjectParameters objParams = GetObjectParameters();
+        if (objParams == null)
+        {
+            return;
+        }
+        //реализация в правый нижний угол
+        int x = objParams.RightBorder;
+        if (x + GetStep() < FieldWidth) MoveRight();
+        int y = objParams.DownBorder;
+        if (y + GetStep() < FieldHeight) MoveDown();
+    }
+}

src/MovementStrategy/MoveToCenter.java

@@ -0,0 +1,48 @@
+package MovementStrategy;
+
+public class MoveToCenter extends AbstractStrategy{
+    @Override
+    protected boolean IsTargetDestination() {
+        ObjectParameters objParams = GetObjectParameters();
+        if (objParams == null)
+        {
+            return false;
+        }
+        return objParams.ObjectMiddleHorizontal - GetStep() <= FieldWidth / 2  &&
+                objParams.ObjectMiddleHorizontal + GetStep() >= FieldWidth / 2  &&
+                objParams.ObjectMiddleVertical - GetStep() <= FieldHeight / 2 &&
+                objParams.ObjectMiddleVertical + GetStep()  >= FieldHeight /2;
+    }
+    @Override
+    protected void MoveToTarget() {
+        ObjectParameters objParams = GetObjectParameters();
+        if (objParams == null)
+        {
+            return;
+        }
+        int diffX = objParams.ObjectMiddleHorizontal - FieldWidth / 2;
+        if (Math.abs(diffX) > GetStep())
+        {
+            if (diffX > 0)
+            {
+                MoveLeft();
+            }
+            else
+            {
+                MoveRight();
+            }
+        }
+        int diffY = objParams.ObjectMiddleVertical - FieldHeight / 2;
+        if (Math.abs(diffY) > GetStep())
+        {
+            if (diffY > 0)
+            {
+                MoveUp();
+            }
+            else
+            {
+                MoveDown();
+            }
+        }
+    }
+}

src/MovementStrategy/MoveableExcavator.java

@@ -0,0 +1,45 @@
+package MovementStrategy;
+
+import Drawings.CanvasExcavator;
+import Drawings.DrawingBulldozer;
+import Drawings.DirectionType;
+
+public class MoveableExcavator implements IMoveableObjects{
+    private CanvasExcavator canvas = new CanvasExcavator();
+    public MoveableExcavator(DrawingBulldozer drawingBulldozer){
+        canvas._drawingBulldozer = drawingBulldozer;
+    }
+
+    @Override
+    public ObjectParameters GetObjectPosition() {
+        if (canvas._drawingBulldozer == null || canvas._drawingBulldozer.EntityBulldozer == null ||
+                canvas._drawingBulldozer.GetPosX() == null || canvas._drawingBulldozer.GetPosY() == null)
+        {
+            return null;
+        }
+        return new ObjectParameters(canvas._drawingBulldozer.GetPosX(), canvas._drawingBulldozer.GetPosY(),
+                canvas._drawingBulldozer.GetWidth(), canvas._drawingBulldozer.GetHeight());
+    }
+    @Override
+    public int GetStep() {
+        return (int)(canvas._drawingBulldozer.EntityBulldozer.Step);
+    }
+    @Override
+    public boolean TryMoveObject(MovementDirection direction) {
+        if (canvas._drawingBulldozer == null || canvas._drawingBulldozer.EntityBulldozer == null)
+        {
+            return false;
+        }
+        return canvas._drawingBulldozer.MoveTransport(GetDirectionType(direction));
+    }
+    private static DirectionType GetDirectionType(MovementDirection direction)
+    {
+        switch (direction) {
+            case Left: return DirectionType.Left;
+            case Right: return DirectionType.Right;
+            case Up: return DirectionType.Up;
+            case Down: return DirectionType.Down;
+            default: return DirectionType.Unknow;
+        }
+    }
+}

src/MovementStrategy/MovementDirection.java

@@ -0,0 +1,8 @@
+package MovementStrategy;
+
+public enum MovementDirection {
+    Up,
+    Down,
+    Left,
+    Right
+}

src/MovementStrategy/ObjectParameters.java

@@ -0,0 +1,27 @@
+package MovementStrategy;
+
+public class ObjectParameters {
+    private int _x;
+    private int _y;
+    private int _width;
+    private int _height;
+    public int LeftBorder = _x;
+    public int TopBorder = _y;
+    public int RightBorder = _x + _width;
+    public int DownBorder = _y + _height;
+    public int ObjectMiddleHorizontal = _x + _width / 2;
+    public int ObjectMiddleVertical = _y + _height / 2;
+    public ObjectParameters(int x, int y, int width, int height)
+    {
+        _x = x;
+        _y = y;
+        _width = width;
+        _height = height;
+        LeftBorder = _x;
+        TopBorder = _y;
+        RightBorder = _x + _width;
+        DownBorder = _y + _height;
+        ObjectMiddleHorizontal = _x + _width / 2;
+        ObjectMiddleVertical = _y + _height / 2;
+    }
+}

src/MovementStrategy/StrategyStatus.java

@@ -0,0 +1,7 @@
+package MovementStrategy;
+
+public enum StrategyStatus {
+    NotInit,
+    InProgress,
+    Finish
+}

src/Program.java

@@ -0,0 +1,9 @@
+import java.awt.*;
+
+public class Program {
+    public static void main(String[] args) {
+        FormBulldozerCollection form = new FormBulldozerCollection("Коллекция экскаваторов", new Dimension(1100, 660));
+        form.Init();
+        form.setLocationRelativeTo(null);
+    }
+}